Almost the same thing here, standard or other renderers scenes should not ask for octane when no octane tag or property is used. The result is that render farms or net renders just stop with errors because of that.

The problem seems to occure when removing an octane render setting (after some ...

Yes, that was 1.52.1, curiously I launched c4d again to take the ss but it's working correctly now. Maybe it was a problem with the DB?

Hello!

Same issue with the liveDB since the last update. Nothing appears in the miniatures window and MSG:loop message in the status bar.
With Win 7 64 and R15.